/Engine/Source/Editor/GraphEditor/Public/SGraphActionMenu.h
struct FCustomExpanderData
TSharedPtr<FEd...
RowAction
The action associated with the menu row being customized
TSharedPtr<ITa...
TableRow
The menu row associated with the widget being customized
TSharedPtr<SPa...
WidgetContainer
The widget container that the custom expander will belong to